Southeast hawaii
NDBC buoy 51004
Observed , 41 minutes ago
Hazardous
Fresh ENE winds at 19 kn gusting to 23 kn. High seas seas at 10 ft with 9 second dominant period from the E. Water 82°F. Today: NE winds 15 to 25 kt.
It tells you it is rough now. The app tells you before it gets rough, with alerts at the wind and wave limits you set.
Get Buoycast for iPhoneWind
Speed
19kn
Gust
23kn
Direction
60° ENE
Trend
Steady
Last 11 hours17 to 21 kn
Waves
11ft
Period
9 s
Direction
88° E
Last 11 hours9.8 to 11 ft
Water temp
82°F
Last 11 hours82 to 82°F
Pressure
1013mbar
Tendency
Rising
3 hour change
+0.9 mbar
Last 11 hours1012 to 1014 mbar
Zone forecast
Today
NE winds 15 to 25 kt. Seas 9 to 11 ft. Isolated thunderstorms SE waters.
Tonight
E winds 15 to 25 kt. Seas 9 to 11 ft. Isolated thunderstorms SE waters.
Monday And Monday Night
E winds 10 to 20 kt. Seas 8 to 10 ft. Isolated thunderstorms SE waters.
Synopsis
High pressure will remain well N of Hawaii for the next several days with slight weakening on Monday before strengthening by Wednesday. Tropical Storm Pena was located roughly 440 NM S of South Point on the Big Island of Hawaii at 2 AM HST will continue to track towards the W, passing well S of the offshore waters through Monday. A weak surface trough will move into N offshore waters by Thursday.
NWS zone Hawaiian Offshore Waters
Last 24 hours
Every 3 hours, over the last 12 hours. Water 82 to 82°F, pressure 1,012 to 1,014 mbar over the same window.
Common questions
How often does buoy 51004 report?
Wind, temperature and pressure update about every 10 minutes. Wave height and period update about every 30 minutes.
Can I be notified when conditions change at buoy 51004?
Buoycast Pro lets you set your own limits on wind, waves or pressure and sends a threshold notification when this buoy crosses them.
Does this page show NOAA warnings for this area?
Watches, warnings, and advisories for Hawaiian Offshore Waters appear alongside the conditions, here and in the app. Pro also pushes NOAA watches, warnings, and advisories when they are issued.
Can I see the forecast against what buoy 51004 measured?
This page shows measurements only. Buoycast Pro charts the NOAA forecast against them so you can see where the two diverge.
Can I keep buoy 51004 for next time?
Save it as a favorite and Buoycast opens on the buoys you run.
What this buoy measures
This buoy is not reporting air temperature. Conditions above come from the sensors it does carry, and the forecast, tides and sun times on this page are regional rather than measured at the buoy.
Station 51004
17°32'17" N 152°13'48" W · 3D43 · owned and maintained by NDBC
Measured on the water by 1,000+ NOAA buoys. Observations from the National Data Buoy Center, forecasts and advisories from the National Weather Service. Not for navigation.